1213197120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22213

約数の個数: 168

約数和(自身を含む): 4392716640

約数和(自身を除く): 3179519520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 22171, 27360, 44342, 54720, 66513, 88684, 110855, 133026, 177368, 199539, 221710, 266052, 332565, 354736, 399078, 421249, 443420, 532104, 665130, 709472, 798156, 842498, 886840, 997695, 1064208, 1263747, 1330260, 1418944, 1596312, 1684996, 1773680, 1995390, 2106245, 2128416, 2527494, 2660520, 3192624, 3369992, 3547360, 3791241, 3990780, 4212490, 4256832, 5054988, 5321040, 6318735, 6385248, 6739984, 7094720, 7582482, 7981560, 8424980, 10109976, 10642080, 12637470, 12770496, 13479968, 15164964, 15963120, 16849960, 18956205, 20219952, 21284160, 25274940, 26959936, 30329928, 31926240, 33699920, 37912410, 40439904, 50549880, 60659856, 63852480, 67399840, 75824820, 80879808, 101099760, 121319712, 134799680, 151649640, 202199520, 242639424, 303299280, 404399040, 606598560, 1213197120]

約数ペア:

[(1, 1213197120), (2, 606598560), (3, 404399040), (4, 303299280), (5, 242639424), (6, 202199520), (8, 151649640), (9, 134799680), (10, 121319712), (12, 101099760), (15, 80879808), (16, 75824820), (18, 67399840), (19, 63852480), (20, 60659856), (24, 50549880), (30, 40439904), (32, 37912410), (36, 33699920), (38, 31926240), (40, 30329928), (45, 26959936), (48, 25274940), (57, 21284160), (60, 20219952), (64, 18956205), (72, 16849960), (76, 15963120), (80, 15164964), (90, 13479968), (95, 12770496), (96, 12637470), (114, 10642080), (120, 10109976), (144, 8424980), (152, 7981560), (160, 7582482), (171, 7094720), (180, 6739984), (190, 6385248), (192, 6318735), (228, 5321040), (240, 5054988), (285, 4256832), (288, 4212490), (304, 3990780), (320, 3791241), (342, 3547360), (360, 3369992), (380, 3192624), (456, 2660520), (480, 2527494), (570, 2128416), (576, 2106245), (608, 1995390), (684, 1773680), (720, 1684996), (760, 1596312), (855, 1418944), (912, 1330260), (960, 1263747), (1140, 1064208), (1216, 997695), (1368, 886840), (1440, 842498), (1520, 798156), (1710, 709472), (1824, 665130), (2280, 532104), (2736, 443420), (2880, 421249), (3040, 399078), (3420, 354736), (3648, 332565), (4560, 266052), (5472, 221710), (6080, 199539), (6840, 177368), (9120, 133026), (10944, 110855), (13680, 88684), (18240, 66513), (22171, 54720), (27360, 44342)]