204655860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 671763456

約数和(自身を除く): 467107596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 1020, 1410, 1423, 1530, 1598, 1692, 2115, 2397, 2820, 2846, 3060, 3196, 3995, 4230, 4269, 4794, 5692, 7115, 7191, 7990, 8460, 8538, 9588, 11985, 12807, 14230, 14382, 15980, 17076, 21345, 23970, 24191, 25614, 28460, 28764, 35955, 42690, 47940, 48382, 51228, 64035, 66881, 71910, 72573, 85380, 96764, 120955, 128070, 133762, 143820, 145146, 200643, 217719, 241910, 256140, 267524, 290292, 334405, 362865, 401286, 435438, 483820, 601929, 668810, 725730, 802572, 870876, 1003215, 1088595, 1136977, 1203858, 1337620, 1451460, 2006430, 2177190, 2273954, 2407716, 3009645, 3410931, 4012860, 4354380, 4547908, 5684885, 6019290, 6821862, 10232793, 11369770, 12038580, 13643724, 17054655, 20465586, 22739540, 34109310, 40931172, 51163965, 68218620, 102327930, 204655860]

約数ペア:

[(1, 204655860), (2, 102327930), (3, 68218620), (4, 51163965), (5, 40931172), (6, 34109310), (9, 22739540), (10, 20465586), (12, 17054655), (15, 13643724), (17, 12038580), (18, 11369770), (20, 10232793), (30, 6821862), (34, 6019290), (36, 5684885), (45, 4547908), (47, 4354380), (51, 4012860), (60, 3410931), (68, 3009645), (85, 2407716), (90, 2273954), (94, 2177190), (102, 2006430), (141, 1451460), (153, 1337620), (170, 1203858), (180, 1136977), (188, 1088595), (204, 1003215), (235, 870876), (255, 802572), (282, 725730), (306, 668810), (340, 601929), (423, 483820), (470, 435438), (510, 401286), (564, 362865), (612, 334405), (705, 290292), (765, 267524), (799, 256140), (846, 241910), (940, 217719), (1020, 200643), (1410, 145146), (1423, 143820), (1530, 133762), (1598, 128070), (1692, 120955), (2115, 96764), (2397, 85380), (2820, 72573), (2846, 71910), (3060, 66881), (3196, 64035), (3995, 51228), (4230, 48382), (4269, 47940), (4794, 42690), (5692, 35955), (7115, 28764), (7191, 28460), (7990, 25614), (8460, 24191), (8538, 23970), (9588, 21345), (11985, 17076), (12807, 15980), (14230, 14382)]