160016220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9769}}^1$

素因数の和:9804

約数の個数: 144

約数和(自身を含む): 597455040

約数和(自身を除く): 437438820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 9769, 16380, 19538, 29307, 39076, 48845, 58614, 68383, 87921, 97690, 117228, 126997, 136766, 146535, 175842, 195380, 205149, 253994, 273532, 293070, 341915, 351684, 380991, 410298, 439605, 507988, 586140, 615447, 634985, 683830, 761982, 820596, 879210, 888979, 1025745, 1142973, 1230894, 1269970, 1367660, 1523964, 1758420, 1777958, 1904955, 2051490, 2285946, 2461788, 2539940, 2666937, 3077235, 3555916, 3809910, 4102980, 4444895, 4571892, 5333874, 5714865, 6154470, 7619820, 8000811, 8889790, 10667748, 11429730, 12308940, 13334685, 16001622, 17779580, 22859460, 26669370, 32003244, 40004055, 53338740, 80008110, 160016220]

約数ペア:

[(1, 160016220), (2, 80008110), (3, 53338740), (4, 40004055), (5, 32003244), (6, 26669370), (7, 22859460), (9, 17779580), (10, 16001622), (12, 13334685), (13, 12308940), (14, 11429730), (15, 10667748), (18, 8889790), (20, 8000811), (21, 7619820), (26, 6154470), (28, 5714865), (30, 5333874), (35, 4571892), (36, 4444895), (39, 4102980), (42, 3809910), (45, 3555916), (52, 3077235), (60, 2666937), (63, 2539940), (65, 2461788), (70, 2285946), (78, 2051490), (84, 1904955), (90, 1777958), (91, 1758420), (105, 1523964), (117, 1367660), (126, 1269970), (130, 1230894), (140, 1142973), (156, 1025745), (180, 888979), (182, 879210), (195, 820596), (210, 761982), (234, 683830), (252, 634985), (260, 615447), (273, 586140), (315, 507988), (364, 439605), (390, 410298), (420, 380991), (455, 351684), (468, 341915), (546, 293070), (585, 273532), (630, 253994), (780, 205149), (819, 195380), (910, 175842), (1092, 146535), (1170, 136766), (1260, 126997), (1365, 117228), (1638, 97690), (1820, 87921), (2340, 68383), (2730, 58614), (3276, 48845), (4095, 39076), (5460, 29307), (8190, 19538), (9769, 16380)]