20447357580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5527}}^1$

素因数の和:5606

約数の個数: 384

約数和(自身を含む): 74890690560

約数和(自身を除く): 54443332980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 31, 34, 36, 39, 45, 51, 52, 54, 60, 62, 65, 68, 78, 85, 90, 93, 102, 108, 117, 124, 130, 135, 153, 155, 156, 170, 180, 186, 195, 204, 221, 234, 255, 260, 270, 279, 306, 310, 340, 351, 372, 390, 403, 442, 459, 465, 468, 510, 527, 540, 558, 585, 612, 620, 663, 702, 765, 780, 806, 837, 884, 918, 930, 1020, 1054, 1105, 1116, 1170, 1209, 1326, 1395, 1404, 1530, 1581, 1612, 1674, 1755, 1836, 1860, 1989, 2015, 2108, 2210, 2295, 2340, 2418, 2635, 2652, 2790, 3060, 3162, 3315, 3348, 3510, 3627, 3978, 4030, 4185, 4420, 4590, 4743, 4836, 5270, 5527, 5580, 5967, 6045, 6324, 6630, 6851, 7020, 7254, 7905, 7956, 8060, 8370, 9180, 9486, 9945, 10540, 10881, 11054, 11934, 12090, 13260, 13702, 14229, 14508, 15810, 16581, 16740, 18135, 18972, 19890, 20553, 21762, 22108, 23715, 23868, 24180, 27404, 27635, 28458, 29835, 31620, 33162, 34255, 36270, 39780, 41106, 43524, 47430, 49743, 54405, 55270, 56916, 59670, 61659, 66324, 68510, 71145, 71851, 72540, 82212, 82905, 93959, 94860, 99486, 102765, 108810, 110540, 119340, 123318, 137020, 142290, 143702, 149229, 165810, 171337, 184977, 187918, 198972, 205530, 215553, 217620, 246636, 248715, 281877, 284580, 287404, 298458, 308295, 331620, 342674, 359255, 369954, 375836, 411060, 431106, 469795, 497430, 514011, 563754, 596916, 616590, 646659, 685348, 718510, 739908, 746145, 845631, 856685, 862212, 924885, 939590, 994860, 1028022, 1077765, 1127508, 1221467, 1233180, 1293318, 1409385, 1437020, 1492290, 1542033, 1691262, 1713370, 1849770, 1879180, 1939977, 2056044, 2155530, 2227381, 2442934, 2536893, 2570055, 2586636, 2818770, 2912729, 2984580, 3084066, 3233295, 3382524, 3426740, 3664401, 3699540, 3879954, 4228155, 4311060, 4454762, 4626099, 4885868, 5073786, 5140110, 5637540, 5825458, 6107335, 6168132, 6466590, 6682143, 7328802, 7710165, 7759908, 8456310, 8738187, 8909524, 9252198, 9699885, 10147572, 10280220, 10993203, 11136905, 11650916, 12214670, 12684465, 12933180, 13364286, 14563645, 14657604, 15420330, 16912620, 17476374, 18322005, 18504396, 19399770, 20046429, 21986406, 22273810, 23130495, 24429340, 25368930, 26214561, 26728572, 29127290, 30840660, 32979609, 33410715, 34952748, 36644010, 37865477, 38799540, 40092858, 43690935, 43972812, 44547620, 46260990, 50737860, 52429122, 54966015, 58254580, 60139287, 65959218, 66821430, 73288020, 75730954, 78643683, 80185716, 87381870, 92521980, 100232145, 104858244, 109932030, 113596431, 120278574, 131072805, 131918436, 133642860, 151461908, 157287366, 164898045, 174763740, 189327385, 200464290, 219864060, 227192862, 240557148, 262145610, 300696435, 314574732, 329796090, 340789293, 378654770, 393218415, 400928580, 454385724, 524291220, 567982155, 601392870, 659592180, 681578586, 757309540, 786436830, 1022367879, 1135964310, 1202785740, 1363157172, 1572873660, 1703946465, 2044735758, 2271928620, 3407892930, 4089471516, 5111839395, 6815785860, 10223678790, 20447357580]

約数ペア:

[(1, 20447357580), (2, 10223678790), (3, 6815785860), (4, 5111839395), (5, 4089471516), (6, 3407892930), (9, 2271928620), (10, 2044735758), (12, 1703946465), (13, 1572873660), (15, 1363157172), (17, 1202785740), (18, 1135964310), (20, 1022367879), (26, 786436830), (27, 757309540), (30, 681578586), (31, 659592180), (34, 601392870), (36, 567982155), (39, 524291220), (45, 454385724), (51, 400928580), (52, 393218415), (54, 378654770), (60, 340789293), (62, 329796090), (65, 314574732), (68, 300696435), (78, 262145610), (85, 240557148), (90, 227192862), (93, 219864060), (102, 200464290), (108, 189327385), (117, 174763740), (124, 164898045), (130, 157287366), (135, 151461908), (153, 133642860), (155, 131918436), (156, 131072805), (170, 120278574), (180, 113596431), (186, 109932030), (195, 104858244), (204, 100232145), (221, 92521980), (234, 87381870), (255, 80185716), (260, 78643683), (270, 75730954), (279, 73288020), (306, 66821430), (310, 65959218), (340, 60139287), (351, 58254580), (372, 54966015), (390, 52429122), (403, 50737860), (442, 46260990), (459, 44547620), (465, 43972812), (468, 43690935), (510, 40092858), (527, 38799540), (540, 37865477), (558, 36644010), (585, 34952748), (612, 33410715), (620, 32979609), (663, 30840660), (702, 29127290), (765, 26728572), (780, 26214561), (806, 25368930), (837, 24429340), (884, 23130495), (918, 22273810), (930, 21986406), (1020, 20046429), (1054, 19399770), (1105, 18504396), (1116, 18322005), (1170, 17476374), (1209, 16912620), (1326, 15420330), (1395, 14657604), (1404, 14563645), (1530, 13364286), (1581, 12933180), (1612, 12684465), (1674, 12214670), (1755, 11650916), (1836, 11136905), (1860, 10993203), (1989, 10280220), (2015, 10147572), (2108, 9699885), (2210, 9252198), (2295, 8909524), (2340, 8738187), (2418, 8456310), (2635, 7759908), (2652, 7710165), (2790, 7328802), (3060, 6682143), (3162, 6466590), (3315, 6168132), (3348, 6107335), (3510, 5825458), (3627, 5637540), (3978, 5140110), (4030, 5073786), (4185, 4885868), (4420, 4626099), (4590, 4454762), (4743, 4311060), (4836, 4228155), (5270, 3879954), (5527, 3699540), (5580, 3664401), (5967, 3426740), (6045, 3382524), (6324, 3233295), (6630, 3084066), (6851, 2984580), (7020, 2912729), (7254, 2818770), (7905, 2586636), (7956, 2570055), (8060, 2536893), (8370, 2442934), (9180, 2227381), (9486, 2155530), (9945, 2056044), (10540, 1939977), (10881, 1879180), (11054, 1849770), (11934, 1713370), (12090, 1691262), (13260, 1542033), (13702, 1492290), (14229, 1437020), (14508, 1409385), (15810, 1293318), (16581, 1233180), (16740, 1221467), (18135, 1127508), (18972, 1077765), (19890, 1028022), (20553, 994860), (21762, 939590), (22108, 924885), (23715, 862212), (23868, 856685), (24180, 845631), (27404, 746145), (27635, 739908), (28458, 718510), (29835, 685348), (31620, 646659), (33162, 616590), (34255, 596916), (36270, 563754), (39780, 514011), (41106, 497430), (43524, 469795), (47430, 431106), (49743, 411060), (54405, 375836), (55270, 369954), (56916, 359255), (59670, 342674), (61659, 331620), (66324, 308295), (68510, 298458), (71145, 287404), (71851, 284580), (72540, 281877), (82212, 248715), (82905, 246636), (93959, 217620), (94860, 215553), (99486, 205530), (102765, 198972), (108810, 187918), (110540, 184977), (119340, 171337), (123318, 165810), (137020, 149229), (142290, 143702)]