2019758800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:222

約数の個数: 180

約数和(自身を含む): 5235066720

約数和(自身を除く): 3215307920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 59, 61, 80, 92, 100, 115, 118, 122, 184, 200, 230, 236, 244, 295, 305, 368, 400, 460, 472, 488, 575, 590, 610, 920, 944, 976, 1150, 1180, 1220, 1357, 1403, 1475, 1525, 1840, 2300, 2360, 2440, 2714, 2806, 2950, 3050, 3599, 3721, 4600, 4720, 4880, 5428, 5612, 5900, 6100, 6785, 7015, 7198, 7442, 9200, 10856, 11224, 11800, 12200, 13570, 14030, 14396, 14884, 17995, 18605, 21712, 22448, 23600, 24400, 27140, 28060, 28792, 29768, 33925, 35075, 35990, 37210, 54280, 56120, 57584, 59536, 67850, 70150, 71980, 74420, 82777, 85583, 89975, 93025, 108560, 112240, 135700, 140300, 143960, 148840, 165554, 171166, 179950, 186050, 219539, 271400, 280600, 287920, 297680, 331108, 342332, 359900, 372100, 413885, 427915, 439078, 542800, 561200, 662216, 684664, 719800, 744200, 827770, 855830, 878156, 1097695, 1324432, 1369328, 1439600, 1488400, 1655540, 1711660, 1756312, 2069425, 2139575, 2195390, 3311080, 3423320, 3512624, 4138850, 4279150, 4390780, 5049397, 5488475, 6622160, 6846640, 8277700, 8558300, 8781560, 10098794, 10976950, 16555400, 17116600, 17563120, 20197588, 21953900, 25246985, 33110800, 34233200, 40395176, 43907800, 50493970, 80790352, 87815600, 100987940, 126234925, 201975880, 252469850, 403951760, 504939700, 1009879400, 2019758800]

約数ペア:

[(1, 2019758800), (2, 1009879400), (4, 504939700), (5, 403951760), (8, 252469850), (10, 201975880), (16, 126234925), (20, 100987940), (23, 87815600), (25, 80790352), (40, 50493970), (46, 43907800), (50, 40395176), (59, 34233200), (61, 33110800), (80, 25246985), (92, 21953900), (100, 20197588), (115, 17563120), (118, 17116600), (122, 16555400), (184, 10976950), (200, 10098794), (230, 8781560), (236, 8558300), (244, 8277700), (295, 6846640), (305, 6622160), (368, 5488475), (400, 5049397), (460, 4390780), (472, 4279150), (488, 4138850), (575, 3512624), (590, 3423320), (610, 3311080), (920, 2195390), (944, 2139575), (976, 2069425), (1150, 1756312), (1180, 1711660), (1220, 1655540), (1357, 1488400), (1403, 1439600), (1475, 1369328), (1525, 1324432), (1840, 1097695), (2300, 878156), (2360, 855830), (2440, 827770), (2714, 744200), (2806, 719800), (2950, 684664), (3050, 662216), (3599, 561200), (3721, 542800), (4600, 439078), (4720, 427915), (4880, 413885), (5428, 372100), (5612, 359900), (5900, 342332), (6100, 331108), (6785, 297680), (7015, 287920), (7198, 280600), (7442, 271400), (9200, 219539), (10856, 186050), (11224, 179950), (11800, 171166), (12200, 165554), (13570, 148840), (14030, 143960), (14396, 140300), (14884, 135700), (17995, 112240), (18605, 108560), (21712, 93025), (22448, 89975), (23600, 85583), (24400, 82777), (27140, 74420), (28060, 71980), (28792, 70150), (29768, 67850), (33925, 59536), (35075, 57584), (35990, 56120), (37210, 54280)]