21450103200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{156799}}^1$

素因数の和:156844

約数の個数: 216

約数和(自身を含む): 79619904000

約数和(自身を除く): 58169800800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4275, 4560, 5472, 5700, 6840, 7200, 7600, 8550, 9120, 11400, 13680, 15200, 17100, 22800, 27360, 34200, 45600, 68400, 136800, 156799, 313598, 470397, 627196, 783995, 940794, 1254392, 1411191, 1567990, 1881588, 2351985, 2508784, 2822382, 2979181, 3135980, 3763176, 3919975, 4703970, 5017568, 5644764, 5958362, 6271960, 7055955, 7526352, 7839950, 8937543, 9407940, 11289528, 11759925, 11916724, 12543920, 14111910, 14895905, 15052704, 15679900, 17875086, 18815880, 22579056, 23519850, 23833448, 25087840, 26812629, 28223820, 29791810, 31359800, 35279775, 35750172, 37631760, 44687715, 45158112, 47039700, 47666896, 53625258, 56447640, 59583620, 62719600, 70559550, 71500344, 74479525, 75263520, 89375430, 94079400, 95333792, 107250516, 112895280, 119167240, 125439200, 134063145, 141119100, 143000688, 148959050, 178750860, 188158800, 214501032, 223438575, 225790560, 238334480, 268126290, 282238200, 286001376, 297918100, 357501720, 376317600, 429002064, 446877150, 476668960, 536252580, 564476400, 595836200, 670315725, 715003440, 858004128, 893754300, 1072505160, 1128952800, 1191672400, 1340631450, 1430006880, 1787508600, 2145010320, 2383344800, 2681262900, 3575017200, 4290020640, 5362525800, 7150034400, 10725051600, 21450103200]

約数ペア:

[(1, 21450103200), (2, 10725051600), (3, 7150034400), (4, 5362525800), (5, 4290020640), (6, 3575017200), (8, 2681262900), (9, 2383344800), (10, 2145010320), (12, 1787508600), (15, 1430006880), (16, 1340631450), (18, 1191672400), (19, 1128952800), (20, 1072505160), (24, 893754300), (25, 858004128), (30, 715003440), (32, 670315725), (36, 595836200), (38, 564476400), (40, 536252580), (45, 476668960), (48, 446877150), (50, 429002064), (57, 376317600), (60, 357501720), (72, 297918100), (75, 286001376), (76, 282238200), (80, 268126290), (90, 238334480), (95, 225790560), (96, 223438575), (100, 214501032), (114, 188158800), (120, 178750860), (144, 148959050), (150, 143000688), (152, 141119100), (160, 134063145), (171, 125439200), (180, 119167240), (190, 112895280), (200, 107250516), (225, 95333792), (228, 94079400), (240, 89375430), (285, 75263520), (288, 74479525), (300, 71500344), (304, 70559550), (342, 62719600), (360, 59583620), (380, 56447640), (400, 53625258), (450, 47666896), (456, 47039700), (475, 45158112), (480, 44687715), (570, 37631760), (600, 35750172), (608, 35279775), (684, 31359800), (720, 29791810), (760, 28223820), (800, 26812629), (855, 25087840), (900, 23833448), (912, 23519850), (950, 22579056), (1140, 18815880), (1200, 17875086), (1368, 15679900), (1425, 15052704), (1440, 14895905), (1520, 14111910), (1710, 12543920), (1800, 11916724), (1824, 11759925), (1900, 11289528), (2280, 9407940), (2400, 8937543), (2736, 7839950), (2850, 7526352), (3040, 7055955), (3420, 6271960), (3600, 5958362), (3800, 5644764), (4275, 5017568), (4560, 4703970), (5472, 3919975), (5700, 3763176), (6840, 3135980), (7200, 2979181), (7600, 2822382), (8550, 2508784), (9120, 2351985), (11400, 1881588), (13680, 1567990), (15200, 1411191), (17100, 1254392), (22800, 940794), (27360, 783995), (34200, 627196), (45600, 470397), (68400, 313598), (136800, 156799)]