20728758510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8933}}^1$

素因数の和:9047

約数の個数: 192

約数和(自身を含む): 60208012800

約数和(自身を除く): 39479254290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 59, 69, 90, 95, 114, 115, 118, 138, 171, 177, 190, 207, 230, 285, 295, 342, 345, 354, 414, 437, 531, 570, 590, 690, 855, 874, 885, 1035, 1062, 1121, 1311, 1357, 1710, 1770, 2070, 2185, 2242, 2622, 2655, 2714, 3363, 3933, 4071, 4370, 5310, 5605, 6555, 6726, 6785, 7866, 8142, 8933, 10089, 11210, 12213, 13110, 13570, 16815, 17866, 19665, 20178, 20355, 24426, 25783, 26799, 33630, 39330, 40710, 44665, 50445, 51566, 53598, 61065, 77349, 80397, 89330, 100890, 122130, 128915, 133995, 154698, 160794, 169727, 205459, 232047, 257830, 267990, 339454, 386745, 401985, 410918, 464094, 509181, 527047, 616377, 773490, 803970, 848635, 1018362, 1027295, 1054094, 1160235, 1232754, 1527543, 1581141, 1697270, 1849131, 2054590, 2320470, 2545905, 2635235, 3055086, 3081885, 3162282, 3698262, 3903721, 4743423, 5091810, 5270470, 6163770, 7637715, 7807442, 7905705, 9245655, 9486846, 10013893, 11711163, 12122081, 15275430, 15811410, 18491310, 19518605, 20027786, 23422326, 23717115, 24244162, 30041679, 35133489, 36366243, 39037210, 47434230, 50069465, 58555815, 60083358, 60610405, 70266978, 72732486, 90125037, 100138930, 109098729, 117111630, 121220810, 150208395, 175667445, 180250074, 181831215, 218197458, 230319539, 300416790, 351334890, 363662430, 450625185, 460639078, 545493645, 690958617, 901250370, 1090987290, 1151597695, 1381917234, 2072875851, 2303195390, 3454793085, 4145751702, 6909586170, 10364379255, 20728758510]

約数ペア:

[(1, 20728758510), (2, 10364379255), (3, 6909586170), (5, 4145751702), (6, 3454793085), (9, 2303195390), (10, 2072875851), (15, 1381917234), (18, 1151597695), (19, 1090987290), (23, 901250370), (30, 690958617), (38, 545493645), (45, 460639078), (46, 450625185), (57, 363662430), (59, 351334890), (69, 300416790), (90, 230319539), (95, 218197458), (114, 181831215), (115, 180250074), (118, 175667445), (138, 150208395), (171, 121220810), (177, 117111630), (190, 109098729), (207, 100138930), (230, 90125037), (285, 72732486), (295, 70266978), (342, 60610405), (345, 60083358), (354, 58555815), (414, 50069465), (437, 47434230), (531, 39037210), (570, 36366243), (590, 35133489), (690, 30041679), (855, 24244162), (874, 23717115), (885, 23422326), (1035, 20027786), (1062, 19518605), (1121, 18491310), (1311, 15811410), (1357, 15275430), (1710, 12122081), (1770, 11711163), (2070, 10013893), (2185, 9486846), (2242, 9245655), (2622, 7905705), (2655, 7807442), (2714, 7637715), (3363, 6163770), (3933, 5270470), (4071, 5091810), (4370, 4743423), (5310, 3903721), (5605, 3698262), (6555, 3162282), (6726, 3081885), (6785, 3055086), (7866, 2635235), (8142, 2545905), (8933, 2320470), (10089, 2054590), (11210, 1849131), (12213, 1697270), (13110, 1581141), (13570, 1527543), (16815, 1232754), (17866, 1160235), (19665, 1054094), (20178, 1027295), (20355, 1018362), (24426, 848635), (25783, 803970), (26799, 773490), (33630, 616377), (39330, 527047), (40710, 509181), (44665, 464094), (50445, 410918), (51566, 401985), (53598, 386745), (61065, 339454), (77349, 267990), (80397, 257830), (89330, 232047), (100890, 205459), (122130, 169727), (128915, 160794), (133995, 154698)]