22168440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 86860800

約数和(自身を除く): 64692360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 463, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 926, 1064, 1140, 1197, 1260, 1330, 1368, 1389, 1596, 1710, 1852, 1995, 2280, 2315, 2394, 2520, 2660, 2778, 3192, 3241, 3420, 3704, 3990, 4167, 4630, 4788, 5320, 5556, 5985, 6482, 6840, 6945, 7980, 8334, 8797, 9260, 9576, 9723, 11112, 11970, 12964, 13890, 15960, 16205, 16668, 17594, 18520, 19446, 20835, 23940, 25928, 26391, 27780, 29169, 32410, 33336, 35188, 38892, 41670, 43985, 47880, 48615, 52782, 55560, 58338, 61579, 64820, 70376, 77784, 79173, 83340, 87970, 97230, 105564, 116676, 123158, 129640, 131955, 145845, 158346, 166680, 175940, 184737, 194460, 211128, 233352, 246316, 263910, 291690, 307895, 316692, 351880, 369474, 388920, 395865, 492632, 527820, 554211, 583380, 615790, 633384, 738948, 791730, 923685, 1055640, 1108422, 1166760, 1231580, 1477896, 1583460, 1847370, 2216844, 2463160, 2771055, 3166920, 3694740, 4433688, 5542110, 7389480, 11084220, 22168440]

約数ペア:

[(1, 22168440), (2, 11084220), (3, 7389480), (4, 5542110), (5, 4433688), (6, 3694740), (7, 3166920), (8, 2771055), (9, 2463160), (10, 2216844), (12, 1847370), (14, 1583460), (15, 1477896), (18, 1231580), (19, 1166760), (20, 1108422), (21, 1055640), (24, 923685), (28, 791730), (30, 738948), (35, 633384), (36, 615790), (38, 583380), (40, 554211), (42, 527820), (45, 492632), (56, 395865), (57, 388920), (60, 369474), (63, 351880), (70, 316692), (72, 307895), (76, 291690), (84, 263910), (90, 246316), (95, 233352), (105, 211128), (114, 194460), (120, 184737), (126, 175940), (133, 166680), (140, 158346), (152, 145845), (168, 131955), (171, 129640), (180, 123158), (190, 116676), (210, 105564), (228, 97230), (252, 87970), (266, 83340), (280, 79173), (285, 77784), (315, 70376), (342, 64820), (360, 61579), (380, 58338), (399, 55560), (420, 52782), (456, 48615), (463, 47880), (504, 43985), (532, 41670), (570, 38892), (630, 35188), (665, 33336), (684, 32410), (760, 29169), (798, 27780), (840, 26391), (855, 25928), (926, 23940), (1064, 20835), (1140, 19446), (1197, 18520), (1260, 17594), (1330, 16668), (1368, 16205), (1389, 15960), (1596, 13890), (1710, 12964), (1852, 11970), (1995, 11112), (2280, 9723), (2315, 9576), (2394, 9260), (2520, 8797), (2660, 8334), (2778, 7980), (3192, 6945), (3241, 6840), (3420, 6482), (3704, 5985), (3990, 5556), (4167, 5320), (4630, 4788)]