22157460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 76776336

約数和(自身を除く): 54618876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 557, 585, 612, 663, 765, 780, 884, 1020, 1105, 1114, 1170, 1326, 1530, 1671, 1989, 2210, 2228, 2340, 2652, 2785, 3060, 3315, 3342, 3978, 4420, 5013, 5570, 6630, 6684, 7241, 7956, 8355, 9469, 9945, 10026, 11140, 13260, 14482, 16710, 18938, 19890, 20052, 21723, 25065, 28407, 28964, 33420, 36205, 37876, 39780, 43446, 47345, 50130, 56814, 65169, 72410, 85221, 86892, 94690, 100260, 108615, 113628, 123097, 130338, 142035, 144820, 170442, 189380, 217230, 246194, 260676, 284070, 325845, 340884, 369291, 426105, 434460, 492388, 568140, 615485, 651690, 738582, 852210, 1107873, 1230970, 1303380, 1477164, 1704420, 1846455, 2215746, 2461940, 3692910, 4431492, 5539365, 7385820, 11078730, 22157460]

約数ペア:

[(1, 22157460), (2, 11078730), (3, 7385820), (4, 5539365), (5, 4431492), (6, 3692910), (9, 2461940), (10, 2215746), (12, 1846455), (13, 1704420), (15, 1477164), (17, 1303380), (18, 1230970), (20, 1107873), (26, 852210), (30, 738582), (34, 651690), (36, 615485), (39, 568140), (45, 492388), (51, 434460), (52, 426105), (60, 369291), (65, 340884), (68, 325845), (78, 284070), (85, 260676), (90, 246194), (102, 217230), (117, 189380), (130, 170442), (153, 144820), (156, 142035), (170, 130338), (180, 123097), (195, 113628), (204, 108615), (221, 100260), (234, 94690), (255, 86892), (260, 85221), (306, 72410), (340, 65169), (390, 56814), (442, 50130), (468, 47345), (510, 43446), (557, 39780), (585, 37876), (612, 36205), (663, 33420), (765, 28964), (780, 28407), (884, 25065), (1020, 21723), (1105, 20052), (1114, 19890), (1170, 18938), (1326, 16710), (1530, 14482), (1671, 13260), (1989, 11140), (2210, 10026), (2228, 9945), (2340, 9469), (2652, 8355), (2785, 7956), (3060, 7241), (3315, 6684), (3342, 6630), (3978, 5570), (4420, 5013)]