215965620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 767763360

約数和(自身を除く): 551797740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 61, 65, 68, 78, 85, 89, 90, 102, 117, 122, 130, 153, 156, 170, 178, 180, 183, 195, 204, 221, 234, 244, 255, 260, 267, 305, 306, 340, 356, 366, 390, 442, 445, 468, 510, 534, 549, 585, 610, 612, 663, 732, 765, 780, 793, 801, 884, 890, 915, 1020, 1037, 1068, 1098, 1105, 1157, 1170, 1220, 1326, 1335, 1513, 1530, 1586, 1602, 1780, 1830, 1989, 2074, 2196, 2210, 2314, 2340, 2379, 2652, 2670, 2745, 3026, 3060, 3111, 3172, 3204, 3315, 3471, 3660, 3965, 3978, 4005, 4148, 4420, 4539, 4628, 4758, 5185, 5340, 5429, 5490, 5785, 6052, 6222, 6630, 6942, 7137, 7565, 7930, 7956, 8010, 9078, 9333, 9516, 9945, 10370, 10413, 10858, 10980, 11570, 11895, 12444, 13260, 13481, 13617, 13884, 14274, 15130, 15555, 15860, 16020, 16287, 17355, 18156, 18666, 19669, 19890, 20740, 20826, 21716, 22695, 23140, 23790, 26962, 27145, 27234, 28548, 30260, 31110, 32574, 34710, 35685, 37332, 39338, 39780, 40443, 41652, 45390, 46665, 47580, 48861, 52065, 53924, 54290, 54468, 59007, 62220, 65148, 67405, 68085, 69420, 70577, 71370, 78676, 80886, 81435, 90780, 92293, 93330, 97722, 98345, 104130, 108580, 118014, 121329, 134810, 136170, 141154, 142740, 161772, 162870, 177021, 184586, 186660, 195444, 196690, 202215, 208260, 211731, 236028, 242658, 244305, 269620, 272340, 276879, 282308, 295035, 325740, 352885, 354042, 369172, 393380, 404430, 423462, 461465, 485316, 488610, 553758, 590070, 606645, 635193, 705770, 708084, 808860, 830637, 846924, 885105, 922930, 977220, 1058655, 1107516, 1180140, 1199809, 1213290, 1270386, 1384395, 1411540, 1661274, 1770210, 1845860, 2117310, 2399618, 2426580, 2540772, 2768790, 3175965, 3322548, 3540420, 3599427, 4153185, 4234620, 4799236, 5537580, 5999045, 6351930, 7198854, 8306370, 10798281, 11998090, 12703860, 14397708, 16612740, 17997135, 21596562, 23996180, 35994270, 43193124, 53991405, 71988540, 107982810, 215965620]

約数ペア:

[(1, 215965620), (2, 107982810), (3, 71988540), (4, 53991405), (5, 43193124), (6, 35994270), (9, 23996180), (10, 21596562), (12, 17997135), (13, 16612740), (15, 14397708), (17, 12703860), (18, 11998090), (20, 10798281), (26, 8306370), (30, 7198854), (34, 6351930), (36, 5999045), (39, 5537580), (45, 4799236), (51, 4234620), (52, 4153185), (60, 3599427), (61, 3540420), (65, 3322548), (68, 3175965), (78, 2768790), (85, 2540772), (89, 2426580), (90, 2399618), (102, 2117310), (117, 1845860), (122, 1770210), (130, 1661274), (153, 1411540), (156, 1384395), (170, 1270386), (178, 1213290), (180, 1199809), (183, 1180140), (195, 1107516), (204, 1058655), (221, 977220), (234, 922930), (244, 885105), (255, 846924), (260, 830637), (267, 808860), (305, 708084), (306, 705770), (340, 635193), (356, 606645), (366, 590070), (390, 553758), (442, 488610), (445, 485316), (468, 461465), (510, 423462), (534, 404430), (549, 393380), (585, 369172), (610, 354042), (612, 352885), (663, 325740), (732, 295035), (765, 282308), (780, 276879), (793, 272340), (801, 269620), (884, 244305), (890, 242658), (915, 236028), (1020, 211731), (1037, 208260), (1068, 202215), (1098, 196690), (1105, 195444), (1157, 186660), (1170, 184586), (1220, 177021), (1326, 162870), (1335, 161772), (1513, 142740), (1530, 141154), (1586, 136170), (1602, 134810), (1780, 121329), (1830, 118014), (1989, 108580), (2074, 104130), (2196, 98345), (2210, 97722), (2314, 93330), (2340, 92293), (2379, 90780), (2652, 81435), (2670, 80886), (2745, 78676), (3026, 71370), (3060, 70577), (3111, 69420), (3172, 68085), (3204, 67405), (3315, 65148), (3471, 62220), (3660, 59007), (3965, 54468), (3978, 54290), (4005, 53924), (4148, 52065), (4420, 48861), (4539, 47580), (4628, 46665), (4758, 45390), (5185, 41652), (5340, 40443), (5429, 39780), (5490, 39338), (5785, 37332), (6052, 35685), (6222, 34710), (6630, 32574), (6942, 31110), (7137, 30260), (7565, 28548), (7930, 27234), (7956, 27145), (8010, 26962), (9078, 23790), (9333, 23140), (9516, 22695), (9945, 21716), (10370, 20826), (10413, 20740), (10858, 19890), (10980, 19669), (11570, 18666), (11895, 18156), (12444, 17355), (13260, 16287), (13481, 16020), (13617, 15860), (13884, 15555), (14274, 15130)]