19785444960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{4943}}^1$

素因数の和:5261

約数の個数: 192

約数和(自身を含む): 64586833920

約数和(自身を除く): 44801388960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 269, 310, 372, 465, 480, 496, 538, 620, 744, 807, 930, 992, 1076, 1240, 1345, 1488, 1614, 1860, 2152, 2480, 2690, 2976, 3228, 3720, 4035, 4304, 4943, 4960, 5380, 6456, 7440, 8070, 8339, 8608, 9886, 10760, 12912, 14829, 14880, 16140, 16678, 19772, 21520, 24715, 25017, 25824, 29658, 32280, 33356, 39544, 41695, 43040, 49430, 50034, 59316, 64560, 66712, 74145, 79088, 83390, 98860, 100068, 118632, 125085, 129120, 133424, 148290, 153233, 158176, 166780, 197720, 200136, 237264, 250170, 266848, 296580, 306466, 333560, 395440, 400272, 459699, 474528, 500340, 593160, 612932, 667120, 766165, 790880, 800544, 919398, 1000680, 1186320, 1225864, 1329667, 1334240, 1532330, 1838796, 2001360, 2298495, 2372640, 2451728, 2659334, 3064660, 3677592, 3989001, 4002720, 4596990, 4903456, 5318668, 6129320, 6648335, 7355184, 7978002, 9193980, 10637336, 12258640, 13296670, 14710368, 15956004, 18387960, 19945005, 21274672, 24517280, 26593340, 31912008, 36775920, 39890010, 41219677, 42549344, 53186680, 63824016, 73551840, 79780020, 82439354, 106373360, 123659031, 127648032, 159560040, 164878708, 206098385, 212746720, 247318062, 319120080, 329757416, 412196770, 494636124, 618295155, 638240160, 659514832, 824393540, 989272248, 1236590310, 1319029664, 1648787080, 1978544496, 2473180620, 3297574160, 3957088992, 4946361240, 6595148320, 9892722480, 19785444960]

約数ペア:

[(1, 19785444960), (2, 9892722480), (3, 6595148320), (4, 4946361240), (5, 3957088992), (6, 3297574160), (8, 2473180620), (10, 1978544496), (12, 1648787080), (15, 1319029664), (16, 1236590310), (20, 989272248), (24, 824393540), (30, 659514832), (31, 638240160), (32, 618295155), (40, 494636124), (48, 412196770), (60, 329757416), (62, 319120080), (80, 247318062), (93, 212746720), (96, 206098385), (120, 164878708), (124, 159560040), (155, 127648032), (160, 123659031), (186, 106373360), (240, 82439354), (248, 79780020), (269, 73551840), (310, 63824016), (372, 53186680), (465, 42549344), (480, 41219677), (496, 39890010), (538, 36775920), (620, 31912008), (744, 26593340), (807, 24517280), (930, 21274672), (992, 19945005), (1076, 18387960), (1240, 15956004), (1345, 14710368), (1488, 13296670), (1614, 12258640), (1860, 10637336), (2152, 9193980), (2480, 7978002), (2690, 7355184), (2976, 6648335), (3228, 6129320), (3720, 5318668), (4035, 4903456), (4304, 4596990), (4943, 4002720), (4960, 3989001), (5380, 3677592), (6456, 3064660), (7440, 2659334), (8070, 2451728), (8339, 2372640), (8608, 2298495), (9886, 2001360), (10760, 1838796), (12912, 1532330), (14829, 1334240), (14880, 1329667), (16140, 1225864), (16678, 1186320), (19772, 1000680), (21520, 919398), (24715, 800544), (25017, 790880), (25824, 766165), (29658, 667120), (32280, 612932), (33356, 593160), (39544, 500340), (41695, 474528), (43040, 459699), (49430, 400272), (50034, 395440), (59316, 333560), (64560, 306466), (66712, 296580), (74145, 266848), (79088, 250170), (83390, 237264), (98860, 200136), (100068, 197720), (118632, 166780), (125085, 158176), (129120, 153233), (133424, 148290)]