21679292700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4889}}^1$

素因数の和:5301

約数の個数: 216

約数和(自身を含む): 73387750800

約数和(自身を除く): 51708458100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 379, 390, 450, 468, 585, 650, 758, 780, 900, 975, 1137, 1170, 1300, 1516, 1895, 1950, 2274, 2340, 2925, 3411, 3790, 3900, 4548, 4889, 4927, 5685, 5850, 6822, 7580, 9475, 9778, 9854, 11370, 11700, 13644, 14667, 14781, 17055, 18950, 19556, 19708, 22740, 24445, 24635, 28425, 29334, 29562, 34110, 37900, 44001, 44343, 48890, 49270, 56850, 58668, 59124, 63557, 68220, 73335, 73905, 85275, 88002, 88686, 97780, 98540, 113700, 122225, 123175, 127114, 146670, 147810, 170550, 176004, 177372, 190671, 220005, 221715, 244450, 246350, 254228, 293340, 295620, 317785, 341100, 366675, 369525, 381342, 440010, 443430, 488900, 492700, 572013, 635570, 733350, 739050, 762684, 880020, 886860, 953355, 1100025, 1108575, 1144026, 1271140, 1466700, 1478100, 1588925, 1852931, 1906710, 2200050, 2217150, 2288052, 2860065, 3177850, 3705862, 3813420, 4400100, 4434300, 4766775, 5558793, 5720130, 6355700, 7411724, 9264655, 9533550, 11117586, 11440260, 14300325, 16676379, 18529310, 19067100, 22235172, 24088103, 27793965, 28600650, 33352758, 37058620, 46323275, 48176206, 55587930, 57201300, 66705516, 72264309, 83381895, 92646550, 96352412, 111175860, 120440515, 138969825, 144528618, 166763790, 185293100, 216792927, 240881030, 277939650, 289057236, 333527580, 361321545, 416909475, 433585854, 481762060, 555879300, 602202575, 722643090, 833818950, 867171708, 1083964635, 1204405150, 1445286180, 1667637900, 1806607725, 2167929270, 2408810300, 3613215450, 4335858540, 5419823175, 7226430900, 10839646350, 21679292700]

約数ペア:

[(1, 21679292700), (2, 10839646350), (3, 7226430900), (4, 5419823175), (5, 4335858540), (6, 3613215450), (9, 2408810300), (10, 2167929270), (12, 1806607725), (13, 1667637900), (15, 1445286180), (18, 1204405150), (20, 1083964635), (25, 867171708), (26, 833818950), (30, 722643090), (36, 602202575), (39, 555879300), (45, 481762060), (50, 433585854), (52, 416909475), (60, 361321545), (65, 333527580), (75, 289057236), (78, 277939650), (90, 240881030), (100, 216792927), (117, 185293100), (130, 166763790), (150, 144528618), (156, 138969825), (180, 120440515), (195, 111175860), (225, 96352412), (234, 92646550), (260, 83381895), (300, 72264309), (325, 66705516), (379, 57201300), (390, 55587930), (450, 48176206), (468, 46323275), (585, 37058620), (650, 33352758), (758, 28600650), (780, 27793965), (900, 24088103), (975, 22235172), (1137, 19067100), (1170, 18529310), (1300, 16676379), (1516, 14300325), (1895, 11440260), (1950, 11117586), (2274, 9533550), (2340, 9264655), (2925, 7411724), (3411, 6355700), (3790, 5720130), (3900, 5558793), (4548, 4766775), (4889, 4434300), (4927, 4400100), (5685, 3813420), (5850, 3705862), (6822, 3177850), (7580, 2860065), (9475, 2288052), (9778, 2217150), (9854, 2200050), (11370, 1906710), (11700, 1852931), (13644, 1588925), (14667, 1478100), (14781, 1466700), (17055, 1271140), (18950, 1144026), (19556, 1108575), (19708, 1100025), (22740, 953355), (24445, 886860), (24635, 880020), (28425, 762684), (29334, 739050), (29562, 733350), (34110, 635570), (37900, 572013), (44001, 492700), (44343, 488900), (48890, 443430), (49270, 440010), (56850, 381342), (58668, 369525), (59124, 366675), (63557, 341100), (68220, 317785), (73335, 295620), (73905, 293340), (85275, 254228), (88002, 246350), (88686, 244450), (97780, 221715), (98540, 220005), (113700, 190671), (122225, 177372), (123175, 176004), (127114, 170550), (146670, 147810)]