1900798560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77647}}^1$

素因数の和:77685

約数の個数: 144

約数和(自身を含む): 6868120896

約数和(自身を除く): 4967322336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 77647, 155294, 232941, 310588, 388235, 465882, 621176, 698823, 776470, 931764, 1164705, 1242352, 1319999, 1397646, 1552940, 1863528, 2329410, 2484704, 2639998, 2795292, 3105880, 3494115, 3727056, 3959997, 4658820, 5279996, 5590584, 6211760, 6599995, 6988230, 7454112, 7919994, 9317640, 10559992, 11181168, 11879991, 12423520, 13199990, 13976460, 15839988, 18635280, 19799985, 21119984, 22362336, 23759982, 26399980, 27952920, 31679976, 37270560, 39599970, 42239968, 47519964, 52799960, 55905840, 59399955, 63359952, 79199940, 95039928, 105599920, 111811680, 118799910, 126719904, 158399880, 190079856, 211199840, 237599820, 316799760, 380159712, 475199640, 633599520, 950399280, 1900798560]

約数ペア:

[(1, 1900798560), (2, 950399280), (3, 633599520), (4, 475199640), (5, 380159712), (6, 316799760), (8, 237599820), (9, 211199840), (10, 190079856), (12, 158399880), (15, 126719904), (16, 118799910), (17, 111811680), (18, 105599920), (20, 95039928), (24, 79199940), (30, 63359952), (32, 59399955), (34, 55905840), (36, 52799960), (40, 47519964), (45, 42239968), (48, 39599970), (51, 37270560), (60, 31679976), (68, 27952920), (72, 26399980), (80, 23759982), (85, 22362336), (90, 21119984), (96, 19799985), (102, 18635280), (120, 15839988), (136, 13976460), (144, 13199990), (153, 12423520), (160, 11879991), (170, 11181168), (180, 10559992), (204, 9317640), (240, 7919994), (255, 7454112), (272, 6988230), (288, 6599995), (306, 6211760), (340, 5590584), (360, 5279996), (408, 4658820), (480, 3959997), (510, 3727056), (544, 3494115), (612, 3105880), (680, 2795292), (720, 2639998), (765, 2484704), (816, 2329410), (1020, 1863528), (1224, 1552940), (1360, 1397646), (1440, 1319999), (1530, 1242352), (1632, 1164705), (2040, 931764), (2448, 776470), (2720, 698823), (3060, 621176), (4080, 465882), (4896, 388235), (6120, 310588), (8160, 232941), (12240, 155294), (24480, 77647)]